Statistics Examples

Find the Perpendicular Line
,
Use the slope-intercept form to find the slope.
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The slope-intercept form is , where is the slope and is the y-intercept.
Using the slope-intercept form, the slope is .
The equation of a perpendicular line to must have a slope that is the negative reciprocal of the original slope.
Find the equation of the perpendicular line using the point-slope formula.
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Using the point-slope form , plug in , , and .
Solve for .
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Subtract from .
Simplify .
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Multiply by .
Apply the distributive property.
Combine and .
Multiply .
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Multiply by .
Combine and .
Reorder terms.
Remove parentheses.
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